diff --git a/libs/partners/mistralai/pyproject.toml b/libs/partners/mistralai/pyproject.toml
index 189639aa1ff..64a9bcad770 100644
--- a/libs/partners/mistralai/pyproject.toml
+++ b/libs/partners/mistralai/pyproject.toml
@@ -7,7 +7,7 @@ authors = []
 license = { text = "MIT" }
 requires-python = "<4.0,>=3.9"
 dependencies = [
-    "langchain-core<1.0.0,>=0.3.44",
+    "langchain-core<1.0.0,>=0.3.45",
     "tokenizers<1,>=0.15.1",
     "httpx<1,>=0.25.2",
     "httpx-sse<1,>=0.3.1",